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path: root/drivers/usb/host/ehci-ath79.c
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Diffstat (limited to 'drivers/usb/host/ehci-ath79.c')
-rw-r--r--drivers/usb/host/ehci-ath79.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/host/ehci-ath79.c b/drivers/usb/host/ehci-ath79.c
index 7ea23b50f5d8..98cc8a13169c 100644
--- a/drivers/usb/host/ehci-ath79.c
+++ b/drivers/usb/host/ehci-ath79.c
@@ -44,6 +44,7 @@ static int ehci_ath79_init(struct usb_hcd *hcd)
struct ehci_hcd *ehci = hcd_to_ehci(hcd);
struct platform_device *pdev = to_platform_device(hcd->self.controller);
const struct platform_device_id *id;
+ int hclength;
int ret;
id = platform_get_device_id(pdev);
@@ -52,21 +53,20 @@ static int ehci_ath79_init(struct usb_hcd *hcd)
return -EINVAL;
}
+ hclength = HC_LENGTH(ehci, ehci_readl(ehci, &ehci->caps->hc_capbase));
switch (id->driver_data) {
case EHCI_ATH79_IP_V1:
ehci->has_synopsys_hc_bug = 1;
ehci->caps = hcd->regs;
- ehci->regs = hcd->regs +
- HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
+ ehci->regs = hcd->regs + hclength;
break;
case EHCI_ATH79_IP_V2:
hcd->has_tt = 1;
ehci->caps = hcd->regs + 0x100;
- ehci->regs = hcd->regs + 0x100 +
- HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
+ ehci->regs = hcd->regs + 0x100 + hclength;
break;
default: